Special Enrollment Period

E132696

Medicare enrollment period health insurance enrollment exception

The Special Enrollment Period is a limited time window outside of initial or general enrollment when eligible individuals can sign up for Medicare Part B without facing a late enrollment penalty, typically triggered by specific life or coverage changes.

Try in SPARQL Jump to: Surface forms Disambiguation Statements Elicitation Referenced by

All labels observed (2)

Label	Occurrences
Special Enrollment Periods	2
Special Enrollment Period canonical	1

How this entity was disambiguated

This entity first appeared as the object of triple T1140946 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Special Enrollment Period
Context triple: [Medicare Part B, enrollmentPeriod, Special Enrollment Period]

A. General Enrollment Period
The General Enrollment Period is a specific annual window during which eligible individuals can sign up for Medicare Part B if they missed their initial enrollment opportunity.
B. COBRA
COBRA is a U.S. federal law that allows workers and their families to continue group health insurance coverage for limited periods after job loss or other qualifying events.
C. health insurance marketplace
A health insurance marketplace is an online platform where individuals, families, and small businesses can compare, shop for, and enroll in standardized health insurance plans, often with access to income-based subsidies.
D. COBRA movement
The COBRA movement was a post-World War II European avant-garde art collective known for its spontaneous, expressive, and often abstract works that rejected traditional artistic conventions.
E. Late Registration
Late Registration is Kanye West’s critically acclaimed second studio album, known for its lush orchestral production and introspective, socially conscious themes.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Special Enrollment Period
Target entity description: The Special Enrollment Period is a limited time window outside of initial or general enrollment when eligible individuals can sign up for Medicare Part B without facing a late enrollment penalty, typically triggered by specific life or coverage changes.

A. General Enrollment Period
The General Enrollment Period is a specific annual window during which eligible individuals can sign up for Medicare Part B if they missed their initial enrollment opportunity.
B. Annual Enrollment Period
The Annual Enrollment Period is the yearly window when people with Medicare can review and change their Medicare Advantage and prescription drug coverage for the upcoming year.
C. COBRA
COBRA is a U.S. federal law that allows workers and their families to continue group health insurance coverage for limited periods after job loss or other qualifying events.
D. health insurance marketplace
A health insurance marketplace is an online platform where individuals, families, and small businesses can compare, shop for, and enroll in standardized health insurance plans, often with access to income-based subsidies.
E. COBRA movement
The COBRA movement was a post-World War II European avant-garde art collective known for its spontaneous, expressive, and often abstract works that rejected traditional artistic conventions.
F. None of above. chosen

Statements (40)

Predicate	Object
instanceOf	Medicare enrollment period ⓘ health insurance enrollment exception ⓘ
administeredBy	Centers for Medicare & Medicaid Services ⓘ
administeredUnder	Medicare ⓘ surface form: Medicare program
appliesIn	United States of America ⓘ surface form: United States
appliesTo	Medicare Part B ⓘ
consequenceOfNonUse	individual may have to wait until General Enrollment Period to enroll ⓘ individual may incur a permanent Part B late enrollment premium penalty ⓘ
coverageType	Medicare Part B ⓘ surface form: Medicare medical insurance (Part B)
distinctFrom	Special Enrollment Periods for Medicare Advantage ⓘ Special Enrollment Periods for Medicare Part D ⓘ annual Medicare Open Enrollment Period ⓘ
documentationRequirement	proof of employer group health plan coverage may be required ⓘ proof of employment or spouse’s employment may be required ⓘ
eligibilityRequirement	coverage must be based on current employment of individual or spouse ⓘ individual must be eligible for Medicare ⓘ individual must have had qualifying group health plan coverage ⓘ
legalBasis	Medicare statute and implementing regulations ⓘ
penaltyAvoidance	allows enrollment in Part B without late enrollment penalty if conditions met ⓘ
policyGoal	avoid penalizing people who delay Part B due to other credible coverage ⓘ coordinate Medicare with employer-sponsored coverage ⓘ reduce gaps in health insurance coverage ⓘ
population	certain younger people with disabilities ⓘ people with End-Stage Renal Disease in some cases ⓘ primarily older adults 65 and over ⓘ
purpose	allow enrollment in Medicare Part B outside initial enrollment period ⓘ prevent late enrollment penalties for eligible individuals ⓘ
relatedTo	General Enrollment Period ⓘ surface form: General Enrollment Period for Medicare Initial Enrollment Period for Medicare ⓘ Medicare late enrollment penalty ⓘ
requiresAction	beneficiary must actively enroll during the Special Enrollment Period ⓘ
scope	federal health insurance program beneficiaries ⓘ
timeRestriction	limited time window ⓘ occurs outside General Enrollment Period ⓘ occurs outside Initial Enrollment Period ⓘ
triggeredBy	end of employment that provided group health coverage ⓘ end of spouse’s employment that provided group health coverage ⓘ loss of employer group health plan coverage ⓘ other specific coverage changes defined by Medicare rules ⓘ spouse’s loss of employer group health coverage ⓘ

How these facts were elicited

Referenced by (3)

Full triples — surface form annotated when it differs from this entity's canonical label.

Medicare Part B → enrollmentPeriod → Special Enrollment Period ⓘ

Medicare Part C → enrollmentPeriod → Special Enrollment Period ⓘ

this entity surface form: Special Enrollment Periods

Annual Enrollment Period → isDistinctFrom → Special Enrollment Period ⓘ